Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Phong Nha-Ke Bang National Park' has mentioned 'Human' in the following places:
Occurrence Sentence Text Source
The oldest evidence of human occupation of the area are Neolithic axe heads and similar artifacts found in some of the caves.
Phong Nha-Kxe1xbaxbb Bxc3xa0ng National Park meets with criteria viii in accordance with UNESCO's appraisal scale as it displays an impressive amount of evidence of earth's history and is a site of very great importance for increasing human understanding of the geologic, geomorphic and geo-chronological history of the region.
say the management staff lacks the authority to fine violators and lacks equipment like helicopters and sufficient funds, thus it's hard to efficiently deal with natural and human threats to the park.
The increase of visitors to this park is also a problem to the park since unexpected pollution (water pollution, rubbish), human impacts on caves and grottos may cause damage to them and especially threaten biodiversity.
Bat population in caves and grottos also face disturbance by human activities.